WP Series high torque Power worm reduction gearbox
1. Housing: Cast Iron
2. Gears: Worm Gears, 1 stage
3. Input Configurations:
Solid Input Shaft
Motor Flange – IEC B5
4. Output Configurations:
Solid Output Shaft
Hollow Output Shaft
1. Different variants, both input and output shafts can be mounted horizontally or vertically
2. Compact structure
3. Direct drive or indirect drive available
4. Output could be CZPT shaft or hollow hole
Models & Variants:
WPA Series – Lower Input Shaft
WPS Series – Upper Input Shaft
WPDA Series – Lower Input Flange
WPDS Series – Upper Input Flange.
WPO Series – Vertical Upward Output Shaft
WPX Series – Vertical Downward Output Shaft
WPDO Series – Vertical Upward Output Shaft, Input Flange
WPDX Series – Vertical Downward Output Shaft, Input Flange
|Frame Size||Center Distance||Gear Ratio|
|WPA40||40||10/1, 15/1, 20/1, 25/1, 30/1, 40/1, 50/1, 60/1|
Our company :
1.More than 35 years experience in R&D and manufacturing, export gear motors & industrial gearboxes.
2. Standardization of the gearbox series
3. Strong design capability for large power & customized gearboxes.
4.High quality gearboxes and proven solutions provider.
5.Strict quality control process, stable quality.
6 Less than 2% of the quality complaints.
7.Modular design, short delivery time.
8.Quick response & professional services.
|Pre-sale services||1. Select equipment model.|
|2.Design and manufacture products according to clients’ special requirement.|
|3.Train technical personal for clients|
|Services during selling||1.Pre-check and accept products ahead of delivery.|
|2. Help clients to draft solving plans.|
|After-sale services||1.Assist clients to prepare for the first construction scheme.|
|2. Train the first-line operators.|
|3.Take initiative to eliminate the trouble rapidly.|
|4. Provide technical exchanging.|
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set
If you have any demand for our products please feel free to contact me.
|Application:||Machinery, Agricultural Machinery|
|Function:||Speed Changing, Speed Reduction|
|Hardness:||Hardened Tooth Surface|
Self-Locking Properties in a Worm Gearbox
Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.
The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.
This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.
However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.
When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
- Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
- Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
Preventing Backlash in a Worm Gearbox
Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:
- High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
- Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
- Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
- Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
- Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
- Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.
editor by CX 2023-09-05